Planetarium or similar article



FIG. 1 is a front elevational view of a planetarium or similar article showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a right-side perspective view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a planetarium or similar article, as shown. 